OUI Lookup
a0bfa5
CORESYS
Manufacturer Information
- OUI Prefix
- a0bfa5
- Manufacturer
- CORESYS
- Address
- 267-1 Nonhyundong Gangnamgu Seoul KR 135-833
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix A0BFA5
The OUI prefix A0BFA5 is assigned to CORESYS, based in 267-1 Nonhyundong Gangnamgu Seoul KR 135-833 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to CORESYS.